[Austin]

General Endurance 5.6L Info

Cylinder arrangement: V-8
Displacement: cm3 (cu in) 5,552 (338.80)
Bore and stroke: mm (in) 98 x 92 (3.86 x 3.62)
Valve arrangement: DOHC
Firing order: 1-8-7-3-6-5-4-2
Number of piston rings: Compression-2 Oil-1
Number of main bearings: 5
Compression ratio: 9.8
Compression pressure kPa (kg/cm2 , psi)/ rpm
-Standard 1,520 (15.5, 220) 200
-Minimum 1,324 (13.5, 192) 200
Differential limit between cylinders 98 (1.0, 14) 300

Exhaust valve open duration: 232 degrees
Intake valve open duration: 230 degrees
Intake valve open/Exhaust valve open overlap: 5 degrees

NGK Spark plugs Double Platinum tipped –
Standard Heat range: PLFR5A-11
Hot type: PLFR4A-11
Cold type: PLFR6A-11
Gap (nominal) 1.1 mm (0.043 in)

 

[Austin]

I just read through the big brochure and it says the Titan is premium fuel.

The Titan runs on 87 AKI unleaded fuel.

In which brochure do you think you saw a reference to premium unleaded fuel as a requirement?